Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/24/2002
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Application #:
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09508246
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Filing Dt:
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03/09/2000
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Inventor:
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MASAO YAMAGUCHI
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Title:
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OIL WELL PIPE SCREW JOINT, AND THREADING METHOD AND APPARATUS THEREFOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1-28, KITAHONMACHIDORI 1-CHOME |
CHUO-KU, KOBE-SHI, HYOGO 651-0075, JAPAN |
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OLIFF & BERRIDGE, PLC |
JAMES A. OLIFF |
P.O. BOX 19928 |
ALEXANDRIA, VA 22320 |
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